--QTZ40塔式起重机总体及平衡臂设计说明书.pdf
文库****品店
亲,该文档总共64页,到这已经超出免费预览范围,如果喜欢就直接下载吧~
相关资料
--QTZ40塔式起重机总体及平衡臂设计说明书.pdf
设计题目:QTZ40塔式起重机总体及平衡臂设计设计项目计算与说明结果前言第1章前言概述1.1概述塔式起重机是我们建筑机械的关键设备,在建筑施工中起着重要作用,我们只用了五十年时间走完了国外发达国家上百年塔机发展的路程,如今已达到发达国家九十年代末期水平并跻身于当代国际市场。QTZ40型塔式起重机简称QTZ40型塔机,是一种结构合理,性能比较优异的产品,比较国内同规格同类型的塔机具有更多的优点,能够满足高层建筑施工的需要,可用于建筑材料和预制构件的吊运和安装,并能在市内狭窄地区和丘陵地带建筑施工。高层建筑施
塔式起重机总体及平衡臂设计说明书.docx
设计项目计算与说明结果前言概述发展趋势总体设计概述确定总体设计方案塔机金属结构塔顶吊臂构造型式分节问题截面形式及截面尺度腹杆布置和杆件材料选用吊点的选择与构造平衡臂和平衡重平衡臂的结构型式平衡重拉杆上、下支座塔身塔身结构断面型式塔身结构腹杆系统标准节间的联接方式塔身结构设计塔身的接高问题转台装置回转支承底架附着装置套架与液压顶升机构爬升架顶升机构套架液压顶升基础工作机构起升机构起升机构的传动方式起升机构的驱动方式起升机构的减速器起升机构的制动器滑轮组倍率回转机构变幅机构安全装置限位开关起升高度限制器起重量
QTZ40塔式起重机总体及臂架设计-毕业设计说明书(含图纸).doc
QTZ40塔式起重机总体及臂架设计毕业设计说明书题目:QTZ40塔式起重机总体及臂架设计目录第1章前言··········································································11.1概述·············································································11.2发展趋势·······················
qtz40塔式起重机总体及臂架设计-毕业(设计)论文说明书含图纸.doc
毕业设计计算书指导教师:设计题目:QTZ40塔式起重机总体设计及臂架设计设计人:毕业设计说明书题目:QTZ40塔式起重机总体及臂架设计目录第1章前言··········································································11.1概述·············································································11.2发展趋势
QTZ40塔式起重机总体及臂架设计-毕业设计说明书(含图纸).doc
QTZ40塔式起重机总体及臂架设计毕业设计说明书题目:QTZ40塔式起重机总体及臂架设计目录第1章前言··········································································11.1概述·············································································11.2发展趋势·······················